ISRO Mechanical & Aerospace 2017 - Question 22

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Topic: Manufacturing

In CAD, if the transformation matrix T is diagonal, then the transformation is called

  • A. translation
  • B. reflection
  • C. rotation
  • D. scaling

Answer: D. scaling

Explanation: A diagonal transformation matrix in homogeneous coordinates represents scaling. The diagonal elements correspond to the scaling factors along each axis.

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